<template>
  <div>
    <div>
      <el-input
          size="small"
          class="addPosInput"
          placeholder="添加职位..."
          suffix-icon="el-icon-plus"
          @keydown.enter.native="addPosition"
          v-model="pos.name">
      </el-input>
      <el-button size="small" icon="el-icon-plus" type="primary" @click="addPosition">添加</el-button>
      <div class="PosManaMain">
        <el-table
            :data="positions"
            size="small"
            stripe
            border
            @selection-change="handleSelectionChange"
            style="width: 100%">

          <el-table-column type="selection" width="55"></el-table-column>

          <el-table-column
              prop="id"
              label="编号"
              width="50">
          </el-table-column>
          <el-table-column
              prop="name"
              label="职位"
              width="180">
          </el-table-column>
          <el-table-column
              prop="createDate"
              label="创建时间"
              width="300">
          </el-table-column>

          <el-table-column label="操作">
            <template slot-scope="scope">
              <el-button
                  size="mini"
                  @click="showEditView(scope.$index, scope.row)">编辑
              </el-button>
              <el-button
                  size="mini"
                  type="danger"
                  @click="handleDelete(scope.$index, scope.row)">删除
              </el-button>
            </template>
          </el-table-column>

        </el-table>
      </div>

      <el-button size="small" style="margin-top: 8px" type="danger"
                 :disabled="this.multipleSelection.length==0"
                 @click="deleteMany">
        批量删除
      </el-button>

      <div>
        <el-dialog
            title="编辑职位"
            :visible.sync="dialogVisible"
            width="30%">
          <div>
            <el-tag>职位名称</el-tag>
            <el-input v-model="updatePos.name" class="updatePosInput"></el-input>
          </div>
          <span slot="footer" class="dialog-footer">
            <el-button size="small" @click="dialogVisible = false">取 消</el-button>
            <el-button size="small" type="primary" @click="doUpdate">确 定</el-button>
            </span>
        </el-dialog>
      </div>

    </div>
  </div>
</template>

<script>
export default {
  name: "PosMana",
  data() {
    return {
      pos: {
        name: '',
      },
      positions: [],
      dialogVisible: false,
      updatePos: {
        name: ''
      },
      multipleSelection: []
    }
  },
  mounted() {
    this.initPositions();

  },
  methods: {
    deleteMany() {
      this.$confirm('此操作将永久删除[' + this.multipleSelection.length + ']条职位, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        let ids = '?';
        this.multipleSelection.forEach(item => {
          ids += 'ids=' + item.id + '&'
        })
        this.deleteRequest('/system/cfg/pos/' + ids).then(resp => {
          if (resp) {
            this.initPositions();
          }
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },

    doUpdate() {
      this.putRequest('/system/cfg/pos/', this.updatePos).then(resp => {
        if (resp) {
          this.initPositions();
          this.dialogVisible = false;
        }
      })
    },

    initPositions() {
      this.getRequest('/system/cfg/pos/').then(resp => {
        if (resp) {
          this.positions = resp;
        }
      })
    },

    addPosition() {
      if (this.pos.name) {
        this.postRequest('/system/cfg/pos/', this.pos).then(resp => {
          if (resp) {
            this.initPositions();
            this.pos.name = '';
          }
        })
      } else {
        this.$message.error('职位名称不能为空！')
      }
    },
    showEditView(index, data) {
      Object.assign(this.updatePos, data);
      this.updatePos.createDate = '';
      this.dialogVisible = true;
    },
    handleDelete(index, data) {
      this.$confirm('此操作将永久删除[' + data.name + ']该职位, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.deleteRequest('/system/cfg/pos/' + data.id).then(resp => {
          if (resp) {
            this.initPositions();
          }
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    }
  }
}
</script>

<style>
.addPosInput {
  width: 300px;
  margin-right: 8px;
}

.PosManaMain {
  margin-top: 10px;
}

.updatePosInput {
  width: 200px;
  margin-left: 8px;
}

</style>